JPH10501406A - 温度調節的手法で発現されるタンパク質を生産するバクテリアの培養方法 - Google Patents
温度調節的手法で発現されるタンパク質を生産するバクテリアの培養方法Info
- Publication number
- JPH10501406A JPH10501406A JP8500754A JP50075496A JPH10501406A JP H10501406 A JPH10501406 A JP H10501406A JP 8500754 A JP8500754 A JP 8500754A JP 50075496 A JP50075496 A JP 50075496A JP H10501406 A JPH10501406 A JP H10501406A
- Authority
- JP
- Japan
- Prior art keywords
- culture
- bacteria
- cfa
- inoculum
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 241000894006 Bacteria Species 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 36
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 23
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 13
- 238000012258 culturing Methods 0.000 title claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 title abstract description 8
- 239000000427 antigen Substances 0.000 claims abstract description 24
- 108091007433 antigens Proteins 0.000 claims abstract description 23
- 102000036639 antigens Human genes 0.000 claims abstract description 23
- 239000013612 plasmid Substances 0.000 claims abstract description 19
- 230000001580 bacterial effect Effects 0.000 claims abstract description 13
- 239000002054 inoculum Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000002609 medium Substances 0.000 claims description 12
- 239000001963 growth medium Substances 0.000 claims description 10
- 241000588724 Escherichia coli Species 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000036760 body temperature Effects 0.000 claims description 4
- 241000124008 Mammalia Species 0.000 claims description 3
- 238000009630 liquid culture Methods 0.000 claims description 3
- 102100028801 Calsyntenin-1 Human genes 0.000 description 16
- 102100028797 Calsyntenin-2 Human genes 0.000 description 10
- 239000000523 sample Substances 0.000 description 9
- 102100028802 Calsyntenin-3 Human genes 0.000 description 8
- 229920001817 Agar Polymers 0.000 description 6
- 239000008272 agar Substances 0.000 description 6
- 241001428800 Cell fusing agent virus Species 0.000 description 5
- 208000036971 interstitial lung disease 2 Diseases 0.000 description 5
- 206010012735 Diarrhoea Diseases 0.000 description 4
- 210000001035 gastrointestinal tract Anatomy 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 241000589876 Campylobacter Species 0.000 description 3
- 238000002965 ELISA Methods 0.000 description 2
- 101710146739 Enterotoxin Proteins 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 108010052285 Membrane Proteins Proteins 0.000 description 2
- 108700005075 Regulator Genes Proteins 0.000 description 2
- 241000607626 Vibrio cholerae Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000147 enterotoxin Substances 0.000 description 2
- 231100000655 enterotoxin Toxicity 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 229940126578 oral vaccine Drugs 0.000 description 2
- 102220201851 rs143406017 Human genes 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 229940118696 vibrio cholerae Drugs 0.000 description 2
- 101710165610 Heat-stable 19 kDa antigen Proteins 0.000 description 1
- 241000590002 Helicobacter pylori Species 0.000 description 1
- 101710154606 Hemagglutinin Proteins 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 102000018697 Membrane Proteins Human genes 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101710093908 Outer capsid protein VP4 Proteins 0.000 description 1
- 101710135467 Outer capsid protein sigma-1 Proteins 0.000 description 1
- 101710176177 Protein A56 Proteins 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 241000607768 Shigella Species 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 241000607734 Yersinia <bacteria> Species 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 229940041514 candida albicans extract Drugs 0.000 description 1
- 108010001506 colonization factor antigens Proteins 0.000 description 1
- 101150077542 csoA gene Proteins 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 229940023064 escherichia coli Drugs 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 229940037467 helicobacter pylori Drugs 0.000 description 1
- 239000000185 hemagglutinin Substances 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 238000003119 immunoblot Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229940126619 mouse monoclonal antibody Drugs 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 101150005766 rns gene Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001331 thermoregulatory effect Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000012138 yeast extract Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/24—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
- C07K14/245—Escherichia (G)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Gastroenterology & Hepatology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 表面もしくは膜結合抗原または他のタンパク質をコードし、かつ所望の バクテリア産物の生産に対して温度調節的手法で発現される、プラスミド内遺伝 子を有するバクテリアの培養方法であって、 このバクテリアがそれらのプラスミドを保持し、その上なんらの発現も起こさ ない温度条件下で上記バクテリアを先ず培養基中で接種物へと培養し、次いで、 発現が起こる温度条件下で上記接種物を培養基中でさらに培養し、バクテリア を、それらのプラスミドを失う前に収集し、その後、所望の産物を分離すること を特徴とする、バクテリアの培養方法。 2. 接種物への上記最初の培養を室温で行い、上記のさらなる培養を哺乳動 物の体温で行う、請求項1記載の方法。 3. 上記室温が約20℃であり、哺乳動物の上記体温が34〜39℃である 、請求項2記載の方法。 4. 接種物への最初の培養を、先ず培養平板上で、次いで液体培養基中で行 う2段階工程で実施する、請求項1ないし3のいずれか1項記載の方法。 5. さらなる培養を液体培養基中で行う、請求項1ないし4のいずれか1項 記載の方法。 6. このバクテリアが、CFA/l、CS1、CS2、CS3、CS4、C S5およびCS6からなる群から選択されたコロニー化因子抗原の少なくとも1 つのタイプを発現するEscherichia coliである、請求項1ない し6のいずれか1項記載の方法。 7. 所望のバクテリア産物が、CFA/l、CS1、CS2、CS3、CS 4、CS5およびCS6からなる群から選択されたコロニー化因子抗原の少なく とも1つのタイプを保有するE.coliである、請求項6記載の方法。 8. 所望のバクテリア産物が、CFA/l、CS1、CS2、CS3、CS 4、CS5およびCS6からなる群から選択された少なくとも1つのコロニー化 因子抗原である、請求項6記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401921A SE9401921D0 (sv) | 1994-06-03 | 1994-06-03 | A method of cultivating bacteria |
SE9401921-3 | 1994-06-03 | ||
PCT/SE1995/000628 WO1995033825A1 (en) | 1994-06-03 | 1995-06-01 | A method of cultivating bacteria producing proteins that are expressed in a temperature regulated manner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10501406A true JPH10501406A (ja) | 1998-02-10 |
JP3675824B2 JP3675824B2 (ja) | 2005-07-27 |
Family
ID=20394231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50075496A Expired - Fee Related JP3675824B2 (ja) | 1994-06-03 | 1995-06-01 | 温度調節的手法で発現されるタンパク質を生産するバクテリアの培養方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5935838A (ja) |
EP (1) | EP0759981B1 (ja) |
JP (1) | JP3675824B2 (ja) |
CN (1) | CN1117859C (ja) |
AT (1) | ATE294232T1 (ja) |
AU (1) | AU2634995A (ja) |
DE (1) | DE69534179T2 (ja) |
DK (1) | DK0759981T3 (ja) |
ES (1) | ES2239321T3 (ja) |
PT (1) | PT759981E (ja) |
SE (1) | SE9401921D0 (ja) |
WO (1) | WO1995033825A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9100556D0 (sv) * | 1991-02-26 | 1991-02-26 | Holmgren Jan | Preparation and use of formalin-killed colonization-factor-antigen (cfa)-expressing e coli organisms for vaccination against enteric infection/diarrhea caused by enterotoxigenic e coli bacteria in humans |
US7118758B1 (en) * | 1997-01-24 | 2006-10-10 | The United States Of America As Represented By The Secretary Of The Army | Transformed bacteria producing CS6 antigens as vaccines |
US20060002949A1 (en) | 1996-11-14 | 2006-01-05 | Army Govt. Of The Usa, As Rep. By Secretary Of The Office Of The Command Judge Advocate, Hq Usamrmc. | Transcutaneous immunization without heterologous adjuvant |
US6797276B1 (en) | 1996-11-14 | 2004-09-28 | The United States Of America As Represented By The Secretary Of The Army | Use of penetration enhancers and barrier disruption agents to enhance the transcutaneous immune response |
AU2003213233B2 (en) * | 2002-02-25 | 2009-02-05 | U.S. Army Medical Research And Materiel Command | Method of making CS6 antigen vaccine for treating, preventing, or inhibiting enterotoxigenic escherichia coli infections |
CN114015545B (zh) * | 2021-11-04 | 2024-04-19 | 浙江康泽生物技术有限公司 | 一种表达载体用可防污染的恒压型培养装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043277A (en) * | 1987-02-19 | 1991-08-27 | Mitsui Toatsu Chemicals, Incorporated | Method of regulating expression of a foreign gene by controlling culture temperature and a process of producing a foreign gene product thereby |
JPH05219963A (ja) * | 1990-07-18 | 1993-08-31 | Applied Immune Sci Inc | 温度誘導分泌発現ベクターおよびその原核細胞での使用 |
SE9100556D0 (sv) * | 1991-02-26 | 1991-02-26 | Holmgren Jan | Preparation and use of formalin-killed colonization-factor-antigen (cfa)-expressing e coli organisms for vaccination against enteric infection/diarrhea caused by enterotoxigenic e coli bacteria in humans |
-
1994
- 1994-06-03 SE SE9401921A patent/SE9401921D0/xx unknown
-
1995
- 1995-06-01 ES ES95921214T patent/ES2239321T3/es not_active Expired - Lifetime
- 1995-06-01 US US08/750,509 patent/US5935838A/en not_active Expired - Lifetime
- 1995-06-01 JP JP50075496A patent/JP3675824B2/ja not_active Expired - Fee Related
- 1995-06-01 DE DE69534179T patent/DE69534179T2/de not_active Expired - Lifetime
- 1995-06-01 DK DK95921214T patent/DK0759981T3/da active
- 1995-06-01 AU AU26349/95A patent/AU2634995A/en not_active Abandoned
- 1995-06-01 CN CN95194475A patent/CN1117859C/zh not_active Expired - Lifetime
- 1995-06-01 AT AT95921214T patent/ATE294232T1/de active
- 1995-06-01 EP EP95921214A patent/EP0759981B1/en not_active Expired - Lifetime
- 1995-06-01 WO PCT/SE1995/000628 patent/WO1995033825A1/en active IP Right Grant
- 1995-06-01 PT PT95921214T patent/PT759981E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US5935838A (en) | 1999-08-10 |
DE69534179T2 (de) | 2006-03-09 |
PT759981E (pt) | 2005-08-31 |
WO1995033825A1 (en) | 1995-12-14 |
DK0759981T3 (da) | 2005-08-01 |
CN1154716A (zh) | 1997-07-16 |
SE9401921D0 (sv) | 1994-06-03 |
MX9606032A (es) | 1998-05-31 |
EP0759981A1 (en) | 1997-03-05 |
JP3675824B2 (ja) | 2005-07-27 |
ES2239321T3 (es) | 2005-09-16 |
DE69534179D1 (de) | 2005-06-02 |
CN1117859C (zh) | 2003-08-13 |
AU2634995A (en) | 1996-01-04 |
ATE294232T1 (de) | 2005-05-15 |
EP0759981B1 (en) | 2005-04-27 |
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